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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Krasniewicz

Bib: 11774 •M •Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M75-79)
#0 / 68
Race Day Weather
51°/41°F
overcast clouds
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Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
34:36
3.11 mi
Rank: #28195
Start → 5K
34:36 | 11:09/mi
10K
1:10:42
6.21 mi
Rank: #28289 (-94)
5K → 10K
36:06 | 11:38/mi
15K
1:49:10
9.32 mi
Rank: #28419 (-130)
10K → 15K
38:28 | 12:23/mi
20K
2:30:08
12.43 mi
Rank: #28528 (-109)
15K → 20K
40:58 | 13:12/mi
HALF
2:39:23
13.11 mi
Rank: #28589 (-61)
20K → HALF
9:15 | 13:35/mi
25K
3:14:45
15.53 mi
Rank: #28685 (-96)
HALF → 25K
35:22 | 14:35/mi
30K
4:09:31
18.64 mi
Rank: #28889 (-204)
25K → 30K
54:46 | 17:38/mi
20M
4:31:00
20.00 mi
Rank: #28898 (-9)
30K → 20M
21:29 | 15:49/mi
21M
4:47:51
21.00 mi
Rank: #28907 (-9)
20M → 21M
16:51 | 16:51/mi
35K
4:58:52
21.75 mi
Rank: #28912 (-5)
21M → 35K
11:01 | 14:44/mi
23M
5:17:11
23.00 mi
Rank: #28915 (-3)
35K → 23M
18:19 | 14:39/mi
24M
5:31:10
24.00 mi
Rank: #28917 (-2)
23M → 24M
13:59 | 13:59/mi
40K
5:43:07
24.85 mi
Rank: #28912 (+5)
24M → 40K
11:57 | 13:59/mi
25.2M
5:48:31
25.20 mi
Rank: #28916 (-4)
40K → 25.2M
5:24 | 15:40/mi
FINISH
6:01:04
26.22 mi
Rank: #28900 (+16)
25.2M → FINISH
12:33 | 12:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:39:23
Pace12:10 /mi
2nd Half
Distance13.11 mi
Time3:21:41
Pace15:24 /mi
📊Positive Split: 26.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4934:3611:0934:36
11:09
-
10K
6.21 mi11:29:551:10:4211:2336:06
11:38
+0:29
15K
9.32 mi12:08:231:49:1011:4338:28
12:23
+0:45
20K
12.43 mi12:49:212:30:0812:0540:58
13:12
+0:49
HALF
13.11 mi12:58:362:39:2312:109:15
13:35
+0:23
25K
15.53 mi13:33:583:14:4512:3335:22
14:35
+1:00
30K
18.64 mi14:28:444:09:3113:2454:46
17:38
+3:03
20M
20.00 mi14:50:134:31:0013:3421:29
15:49
-1:49
21M
21.00 mi15:07:044:47:5113:4316:51
16:51
+1:02
35K
21.75 mi15:18:054:58:5213:4511:01
14:44
-2:07
23M
23.00 mi15:36:245:17:1113:4818:19
14:39
-0:05
24M
24.00 mi15:50:235:31:1013:4813:59
13:59
-0:40
40K
24.85 mi16:02:205:43:0713:4911:57
13:59
0:00
25.2M
25.20 mi16:07:445:48:3113:505:24
15:40
+1:41
FINISH
26.22 mi16:20:176:01:0413:4712:33
12:19
-3:21

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

11:09 /mi

Average Pace

13:47 /mi

Slowest Pace

17:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:01:43

34% of race

Time at Steady Pace

2:20:51

39% of race

Time at Slower Pace

1:38:30

27% of race

Average Pace: 13:46 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:53:4934:3611:0934:36
11:09
#28195
10K
6.21 mi11:29:551:10:4211:2336:06
11:38
#28289
15K
9.32 mi12:08:231:49:1011:4338:28
12:23
#28419
20K
12.43 mi12:49:212:30:0812:0540:58
13:12
#28528
HALF
13.11 mi12:58:362:39:2312:109:15
13:35
#28589
25K
15.53 mi13:33:583:14:4512:3335:22
14:35
#28685
30K
18.64 mi14:28:444:09:3113:2454:46
17:38
#28889
20M
20.00 mi14:50:134:31:0013:3421:29
15:49
#28898
21M
21.00 mi15:07:044:47:5113:4316:51
16:51
#28907
35K
21.75 mi15:18:054:58:5213:4511:01
14:44
#28912
23M
23.00 mi15:36:245:17:1113:4818:19
14:39
#28915
24M
24.00 mi15:50:235:31:1013:4813:59
13:59
#28917
40K
24.85 mi16:02:205:43:0713:4911:57
13:59
#28912
25.2M
25.20 mi16:07:445:48:3113:505:24
15:40
#28916
FINISH
26.22 mi16:20:176:01:0413:4712:33
12:19
#28900
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi28195160821608228583(Top 98%)16198(Top 99%)16198(Top 23821%)
10K6.21 mi3.10 mi28289-9416116-3416116-3428322(Top 98%)16115(Top 99%)16115(Top 23699%)
15K9.32 mi3.11 mi28419-13016145-2916145-2928583(Top 98%)16198(Top 99%)16198(Top 23821%)
20K12.43 mi3.11 mi28528-10916185-4016185-4028698(Top 99%)16217(Top 99%)16217(Top 23849%)
HALF13.11 mi0.68 mi28589-6116196-1116196-1128851(Top 99%)16256(Top 99%)16256(Top 23906%)
25K15.53 mi2.42 mi28685-9616231-3516231-3528853(Top 99%)16274(Top 100%)16274(Top 23932%)
30K18.64 mi3.11 mi28889-20416290-5916290-5928993(Top 100%)16324(Top 100%)16324(Top 24006%)
20M20.00 mi1.36 mi28898-916296-616296-628802(Top 99%)16229(Top 99%)16229(Top 23866%)
21M21.00 mi1.00 mi28907-916297-116297-128796(Top 99%)16225(Top 99%)16225(Top 23860%)
35K21.75 mi0.75 mi28912-516296+116296+128632(Top 99%)16114(Top 99%)16114(Top 23697%)
23M23.00 mi1.25 mi28915-316297-116297-128480(Top 98%)16044(Top 98%)16044(Top 23594%)
24M24.00 mi1.00 mi28917-216293+416293+428334(Top 98%)15947(Top 98%)15947(Top 23451%)
40K24.85 mi0.85 mi28912+516290+316290+327885(Top 96%)15735(Top 96%)15735(Top 23140%)
25.2M25.20 mi0.35 mi28916-416292-216292-228275(Top 97%)15904(Top 97%)15904(Top 23388%)
FINISH26.22 mi1.02 mi28900+1616286+616286+627745(Top 96%)15658(Top 96%)15658(Top 23026%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28583

Males

16198

M75-79

16198

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28322

Males

16115

M75-79

16115

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28583

Males

16198

M75-79

16198

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28698

Males

16217

M75-79

16217

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28851

Males

16256

M75-79

16256

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28853

Males

16274

M75-79

16274

25K→30K

15.5 - 18.6 mi

Top 100%
×9
+181ft-148ft

Overall

28993

Males

16324

M75-79

16324

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28802

Males

16229

M75-79

16229

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28796

Males

16225

M75-79

16225

21M→35K

21.0 - 21.8 mi

Top 99%
×7
+17ft-86ft

Overall

28632

Males

16114

M75-79

16114

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28480

Males

16044

M75-79

16044

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28334

Males

15947

M75-79

15947

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27885

Males

15735

M75-79

15735

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28275

Males

15904

M75-79

15904

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27745

Males

15658

M75-79

15658

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
184
Passed By
883
Net Change
-705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28195
5K → 10K66160-94#28195#28289
10K → 15K35165-130#28289#28419
15K → 20K19128-109#28419#28528
20K → HALF667-61#28528#28589
HALF → 25K14110-96#28589#28685
25K → 30K2200-204#28685#28889
30K → 20M514-9#28889#28898
20M → 21M413-9#28898#28907
21M → 35K16-5#28907#28912
35K → 23M36-3#28912#28915
23M → 24M68-2#28915#28917
24M → 40K61+5#28917#28912
40K → 25.2M04-4#28912#28916
25.2M → FINISH171+16#28916#28900
TOTALS184883-705
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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